/***************************************************
> Copyright (C) 2024 ==KINGYI== All rights reserved.
> File Name: 7.31.h
> Author:
> Mail: 
> Created Time: Tue 30 Jul 2024 08:52:34 PM PDT
***************************************************/

#ifndef _0731_H_
#define _0731_H_
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void estrcat();
void estrcpy();
void estrlen();

#endif
